Respirator with raised face seal flexing region

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Description

FIG. 1 is a front perspective view of a new design for a respirator with raised face seal flexing region.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof, the left view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawing illustrate portions of the respirator with raised face seal flexing region which form no part of the claimed design.

Claims

The ornamental design for a respirator with raised face seal flexing region, as shown and described.

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Patent History
Patent number: D740932
Type: Grant
Filed: Sep 24, 2013
Date of Patent: Oct 13, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: William A. Mittelstadt (Woodbury, MN)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/467,802
Classifications
Current U.S. Class: Mask (D24/110.1)